2711920

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:433

約数の個数: 40

約数和(自身を含む): 6383520

約数和(自身を除く): 3671600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 311, 436, 545, 622, 872, 1090, 1244, 1555, 1744, 2180, 2488, 3110, 4360, 4976, 6220, 8720, 12440, 24880, 33899, 67798, 135596, 169495, 271192, 338990, 542384, 677980, 1355960, 2711920]

約数ペア:

[(1, 2711920), (2, 1355960), (4, 677980), (5, 542384), (8, 338990), (10, 271192), (16, 169495), (20, 135596), (40, 67798), (80, 33899), (109, 24880), (218, 12440), (311, 8720), (436, 6220), (545, 4976), (622, 4360), (872, 3110), (1090, 2488), (1244, 2180), (1555, 1744)]